| 1 | #!/bin/sh |
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| 2 | set -e |
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| 3 | |
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| 4 | sysimage=/srv/chroot/athena |
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| 5 | |
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| 6 | export SYSTEM=/afs/athena.mit.edu/system/rhlinux |
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| 7 | export CONTROL=control/control-current |
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| 8 | export IPADDR=127.0.0.1 |
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| 9 | |
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| 10 | tmpdir=$(mktemp -td) |
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| 11 | chroot="$tmpdir/chroot" |
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| 12 | |
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| 13 | maybe_umount () |
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| 14 | { |
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| 15 | grep -q "^[^ ]* $1 " /proc/mounts || return 0 |
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| 16 | umount "$@" |
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| 17 | } |
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| 18 | |
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| 19 | maybe_umount "$chroot/sysimage/proc" |
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| 20 | maybe_umount "$chroot/sysimage" |
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| 21 | maybe_umount "$chroot/mnt/runtime" |
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| 22 | maybe_umount "$chroot/tmp/ramfs" |
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| 23 | maybe_umount "$chroot/tmp" |
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| 24 | maybe_umount "$chroot/dev/pts" |
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| 25 | maybe_umount "$chroot/proc" |
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| 26 | maybe_umount "$chroot/sys" |
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| 27 | maybe_umount "$chroot/afs" |
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| 28 | maybe_umount "$chroot" |
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| 29 | |
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| 30 | rm -rf "$tmpdir" |
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| 31 | mkdir -p "$tmpdir" |
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| 32 | |
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| 33 | mcopy -i /mit/bootkit/rhlinux/athena.img ::/initrd.img "$tmpdir/initrd.img.gz" |
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| 34 | gunzip "$tmpdir/initrd.img.gz" |
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| 35 | mkdir "$chroot" |
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| 36 | mount -t ext2 -o rw,loop "$tmpdir/initrd.img" "$chroot" |
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| 37 | |
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| 38 | mount -t ramfs none "$chroot/tmp" |
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| 39 | mkdir "$chroot/tmp/ramfs" |
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| 40 | mount -t ramfs none "$chroot/tmp/ramfs" |
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| 41 | wget -N http://tae-kwon-leap.mit.edu/linux/rhlinux5a.img -O "$chroot/tmp/ramfs/rhlinux5a.img" |
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| 42 | mkdir -p "$chroot/mnt/runtime" |
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| 43 | mount -t cramfs -o ro,loop "$chroot/tmp/ramfs/rhlinux5a.img" "$chroot/mnt/runtime" |
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| 44 | |
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| 45 | mount -t proc proc "$chroot/proc" |
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| 46 | mount -t devpts devpts "$chroot/dev/pts" |
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| 47 | |
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| 48 | ln -s mnt/runtime/lib mnt/runtime/usr "$chroot/" |
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| 49 | mkdir "$chroot/afs" |
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| 50 | mount --bind /afs "$chroot/afs" |
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| 51 | |
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| 52 | mkdir -p "$sysimage" |
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| 53 | mkdir "$chroot/sysimage" |
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| 54 | mount --bind "$sysimage" "$chroot/sysimage" |
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| 55 | |
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| 56 | mkdir -p "$chroot/sys" |
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| 57 | mount -t sysfs sysfs "$chroot/sys" |
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| 58 | mkdir -p "$sysimage/etc" "$chroot/etc" |
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| 59 | cp -a /etc/fstab "$chroot/etc" |
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| 60 | cp -a /etc/fstab "$sysimage/etc" |
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| 61 | |
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| 62 | cp -a /usr/share/debathena-athena-chroot/installer/phase2.debathena "$chroot" |
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| 63 | cp -a /usr/share/debathena-athena-chroot/installer/phase2.backend.debathena "$chroot" |
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| 64 | chroot "$chroot" /phase2.debathena |
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| 65 | mkdir -p "$sysimage/dev/pts" |
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| 66 | mkdir -p "$sysimage/dev/shm" |
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| 67 | |
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| 68 | maybe_umount "$chroot/sysimage/proc" |
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| 69 | maybe_umount "$chroot/sysimage" |
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| 70 | maybe_umount "$chroot/mnt/runtime" |
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| 71 | maybe_umount "$chroot/tmp/ramfs" |
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| 72 | maybe_umount "$chroot/tmp" |
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| 73 | maybe_umount "$chroot/dev/pts" |
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| 74 | maybe_umount "$chroot/proc" |
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| 75 | maybe_umount "$chroot/sys" |
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| 76 | maybe_umount "$chroot/afs" |
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| 77 | maybe_umount "$chroot" |
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